package atomic;

/**
 * @author: cuiyutian1
 * @date: 2021/8/27 20:36
 * @description:
 */
public class AtomicIntegerFieldUpdaterDemo implements Runnable {
    @Override
    public void run() {

    }
    static class Source  {
        volatile int source;
    }

    public static void main(String[] args) {
        QualificationMapEnum enumByMccCode = QualificationMapEnum.getEnumByMccCode("111");
        if(null == enumByMccCode){
            System.out.println(111);
        }else{
            System.out.println(1222);
        }

        System.out.println();
    }
}
